/*
 * Copyright (c) 2008-2012 the MansOS team. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of  conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

//===========================================================================
// User Button test on telosb platorm: print message
//     on button state change
//===========================================================================

#include "stdmansos.h"
#include "user_button.h"

static bool stateChanged;

void printUserButtonState(const ButtonState_t s) {
#if USE_PRINT
    if (s == BUTTON_PRESSED) {
        PRINTLN("Button Pressed");
    } else {
        PRINTLN("Button Released");
    }
#endif
}

void buttonStateChanged() {
    stateChanged = true;
}

//-------------------------------------------
//      Entry point for the application
//-------------------------------------------
void appMain(void)
{
    userButtonEnable(buttonStateChanged);
    printUserButtonState(userButtonGet());

    while(1) {
        if (stateChanged) {
            printUserButtonState(userButtonGet());
            stateChanged = false;
        }

        mdelay(100);
        //redLedToggle();
    }
}

